<template>
	<view class="my-settle-container">
		<!-- 全选 -->
		<label class="radio" @click="changeAllState">
			<radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
		</label>
		<!-- 合计 -->
		<view class="amount-box">
			合计:<text class="amount">￥{{checkGoodsAmount}}</text>
		</view>
		<!-- 结算按钮 -->
		<view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
	</view>
</template>
<script>
	import {
		mapGetters,
		mapMutations,
		mapState
	} from 'vuex'
	export default {
		data() {
			return {
				//倒计时的秒数
				seconds: 3,
				//定时器的id
				timer: null
			}
		},
		computed: {
			...mapGetters('m_cart', ['checkedCount', 'total', 'checkGoodsAmount']),
			...mapGetters('m_user', ['addstr']),
			...mapState('m_user', ['token','code']),
			...mapState('m_cart', ['cart']),
			//是否全选
			isFullCheck() {
				return this.total === this.checkedCount

			}
		},

		methods: {
			...mapMutations('m_cart', ['updateAllGoodsState']),
			...mapMutations('m_user', ['updateRedirectInfo']),
			changeAllState() {
				// console.log(!this.isFullCheck);
				// 修改购物车中所有商品的选中状态
				// !this.isFullCheck 表示：当前全选按钮的状态取反之后，就是最新的勾选状态
				this.updateAllGoodsState(!this.isFullCheck)
			},
			//用户点击结算按钮
			settlement() {
				//判断是否勾选了商品
				if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品')
				//判断用户是否选择了收货地址
				if (!this.addstr) return uni.$showMsg('请选择收货地址')
				//判断用户是否登录
				if (!this.code) return this.delayNavigate()
				this.payOrder()
			},
			async payOrder() {
				//创建订单
				const orderInfo = {
					// order_price:this.checkGoodsAmount,
					order_price: 0.01,
					consignee_addr: this.addstr,
					goods: this.cart.filter(x => x.goods_state).map(x => ({
						goods_id: x.goods_id,
						goods_number: x.goods_count,
						goods_price: x.goods_price,
					}))
				}
				const {
					data: res
				} = await uni.$http.post('/api/public/v1/my/orders/create', orderInfo)
				if (res.meta.status !== 200) return uni.$showMsg('创建订单失败!')

				const orderNumber = res.message.order_number
				console.log(orderNumber);

				const {
					data: res2
				} = await uni.$http.post('/api/public/v1/my/orders/req_unifiedorder', {
					order_number: orderNumber
				})
				if (res2.meta.status !== 200) return uni.$showError('预付订单生成失败！')
				const payInfo = res2.message.pay
				// console.log(payInfo);
				//发起微信支付
				// const res3=await uni.requestPayment(payInfo)
				// if(!res3) return uni.$showMsg('订单未支付')
				// const {data:res4}=await uni.$http.post('/api/public/v1/my/orders/chkOrder',{order_number:orderNumber})
				// if(res4.meta.status !==200) return uni.$showMsg('订单未支付')
				
				uni.showToast({
					title:'订单支付成功',
					icon:'success'
				})
			},
			//延时导航到my界面
			delayNavigate() {
				this.showTips(this.seconds)
				//创建定时器，每隔 1 秒执行一次
				this.timer = setInterval(() => {
					this.seconds--

					if (this.seconds <= 0) {
						clearInterval(this.timer)
						uni.switchTab({
							url: '/pages/my/my',
							success: () => {
								this.updateRedirectInfo({
									openType: 'switchTab',
									from: '/pages/cart/cart'
								})
							}
						})
						return this.seconds = 3
					}
					this.showTips(this.seconds)
				}, 1000)
			},
			//展示倒计时的提示消息
			showTips(n) {
				uni.showToast({
					icon: 'none',
					title: '请登录后结算!' + n + '秒之后自动跳转到登录页',
					// 为页面添加透明遮罩，防止点击穿透
					mask: true,
					duration: 1500
				})
			}
		}
	}
</script>
<style lang="scss">
	.my-settle-container {
		position: fixed;
		bottom: 0%;
		left: 0;
		width: 100%;
		height: 50px;
		background-color: white;
		display: flex;
		justify-content: space-between;
		align-items: center;
		font-size: 14px;
		padding-left: 5px;

		.radio {
			display: flex;
			align-items: center;
		}

		.amount-box {
			.amount {
				color: #C00000;
				font-weight: bold;
			}
		}

		.btn-settle {
			background-color: #C00000;
			height: 50px;
			color: white;
			line-height: 50px;
			padding: 0 10px;
			min-width: 100px;
			text-align: center;
		}
	}
</style>